WN4955Southwest Airlines · SAN → HOU
live · 10m ago
Route confirmed Southwest Airlines

WN4955 San DiegoSAN · 17:35 HoustonHOU · 22:45

WN4955 by Southwest Airlines flies from San Diego (SAN) to Houston (HOU).

Right nowNext departure today Operates daily
11:10

scheduled from SAN

Wins back in air~3 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
SANSan DiegoModerate riskSAN delay board →
HOUHoustonHigh riskHOU delay board →
SAN→HOUevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
52%Chance of 15+ min delay
0.6%Chance of cancellation
+16 minTypical airport delay in this weather

Conditions at SAN and HOU are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at San Diego

Forecast

Thu 12 Nov, local date

High24°Clikely 23°C to 26°C
Low16°Clikely 14°C to 17°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at HOU

Forecast

Thu 12 Nov, local date

High25°Clikely 23°C to 27°C
Low15°Clikely 13°C to 17°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other San Diego to Houston flights today

same route · Southwest Airlines
WN2445departs 06:45
WN3706departs 06:55
WN4965departs 11:10
WN745departs 11:55
WN4505departs 12:25
WN3707departs 12:50

If WN4955 is cancelled, these are the other Southwest Airlines nonstop flights from San Diego to Houston on the same day, with scheduled departure times in SAN local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How WN4955 actually runs

Pro Flight Search has tracked every published board update for WN4955 across the SAN and HOU boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed -8 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4955 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
11-11SAN 17:35 17:30 (−5)HOU 22:45 22:37 (−8)
10-28SAN 17:35 17:30 (−5)HOU 22:45 22:37 (−8)

Board clocks recorded as SAN and HOU published them.

Planning around WN4955? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: WN4955 San Diego to Houston on-time performance, measured from the SAN and HOU airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4955
How we measure this →